US Bridges

SR 8013 Ramp M over Mill Creek

Fair

York County, Pennsylvania · PA462 & I83 Inter · Structure no. 000000000038298

Built
1959
66 years old
Condition
Fair
inspected October 2023
Type
Tee Beam
Concrete
Length
74 ft
2 main spans
Daily traffic
9,666
2024 count
Owner
State
State Highway Agency

About this bridge

SR 8013 Ramp M over Mill Creek is a concrete tee beam carrying SR 8013 Ramp M over Mill Creek in York County, Pennsylvania. It was built in 1959, so it is 66 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 9,666 vehicles a day, roughly 7% of them trucks, projected to reach 9,779 by 2032. The structure is 74 ft (22.6 m) long and 34 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR 8013 Ramp M
CrossesMill Creek
LocationPA462 & I83 Inter
RouteState Highway 0
Coordinates39.97401, -76.69516
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.9 US tons
Inventory rating54 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length74 ft (22.6 m)
Longest span36 ft (11 m)
Deck width34 ft (10.4 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,666 (2024)
Projected traffic9,779 by 2032
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 8013 Ramp M over Mill Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is SR 8013 Ramp M over Mill Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does SR 8013 Ramp M over Mill Creek carry?

About 9,666 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is SR 8013 Ramp M over Mill Creek?

The structure is 74 ft (22.6 m) long with a longest span of 36 ft (11 m) and a deck 34 ft wide.

Who owns SR 8013 Ramp M over Mill Creek?

It is owned by the State Highway Agency.